26281750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30327530

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 503, 550, 950, 1006, 1045, 1375, 2090, 2375, 2515, 2750, 4750, 5030, 5225, 5533, 9557, 10450, 11066, 12575, 19114, 25150, 26125, 27665, 47785, 52250, 55330, 62875, 95570, 105127, 125750, 138325, 210254, 238925, 276650, 477850, 525635, 691625, 1051270, 1194625, 1383250, 2389250, 2628175, 5256350, 13140875, 26281750]

約数ペア:

[(1, 26281750), (2, 13140875), (5, 5256350), (10, 2628175), (11, 2389250), (19, 1383250), (22, 1194625), (25, 1051270), (38, 691625), (50, 525635), (55, 477850), (95, 276650), (110, 238925), (125, 210254), (190, 138325), (209, 125750), (250, 105127), (275, 95570), (418, 62875), (475, 55330), (503, 52250), (550, 47785), (950, 27665), (1006, 26125), (1045, 25150), (1375, 19114), (2090, 12575), (2375, 11066), (2515, 10450), (2750, 9557), (4750, 5533), (5030, 5225)]